import jieba
txt = open("test.txt","r",encoding= 'gb18030').read()
ftxt= open("output.txt","w")
words = jieba.lcut(txt)
counts = {}
for word in words:
    if len(word) ==1:
        continue
    else:
        counts[word] = counts.get(word,0) + 1
items = list(counts.items())
items.sort(key=lambda x:x[1],reverse=True)
for i in range(5):
    ftxt.write("{}={}\n".format(items[i][0],items[i][1]))